1 of 499: 1970 Ford Mustang Boss 429 (opens in new tab)

The Boss 429 was a special Ford Mustang model only offered in 1969 and 1970. Production numbers were low, and fewer than 500 were built in 1970. Its 429 cubic inch V8 was conservatively rated at 375 horsepower, and the one in the seller’s car is said to be stock, although rebuilt. A restoration of...